HighFix available
resteasy, resteasy3.0 — security advisory
A flaw was found in all resteasy 3.x.x versions prior to 3.12.0.Final and all resteasy 4.x.x versions prior to 4.6.0.Final, where an improper input validation results in returning an illegal header that integrates into the server's response. This flaw may result in an injection, which leads to unexpected behavior when the HTTP response is constructed.
- Products
- resteasy, resteasy3.0
- Affected versions
- 3.0.19-1, 3.0.19-2, 3.0.26-1, 3.0.26-1~18.04, 3.0.6-3, 3.6.2-2, 3.6.2-3, 3.6.2-4
- Fixed versions
- 3.0.26-1ubuntu0.1~esm1, 3.0.26-1~18.04.1~esm1, 3.0.6-3ubuntu0.1~esm1, 3.6.2-2ubuntu0.20.04.1~esm1, 3.6.2-2ubuntu0.22.04.1~esm1, 3.6.2-2ubuntu0.24.04.1~esm1
- CVEs
- CVE-2020-1695
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 00:57 UTC · Revision 1
Source evidence
A flaw was found in all resteasy 3.x.x versions prior to 3.12.0.Final and all resteasy 4.x.x versions prior to 4.6.0.Final, where an improper input validation results in returning an illegal header that integrates into the server's response. This flaw may result in an injection, which leads to unexpected behavior when the HTTP response is constructed.
osv:UBUNTU-CVE-2020-1695
resteasy
Fixed versions: 3.0.6-3ubuntu0.1~esm1
resteasy3.0
Fixed versions: 3.0.26-1~18.04.1~esm1
resteasy
Fixed versions: 3.6.2-2ubuntu0.20.04.1~esm1
resteasy3.0
Fixed versions: 3.0.26-1ubuntu0.1~esm1
resteasy
Fixed versions: 3.6.2-2ubuntu0.22.04.1~esm1
resteasy
Fixed versions: 3.6.2-2ubuntu0.24.04.1~esm1
resteasy
Fixed versions: Not specified
resteasy
Fixed versions: Not specified
resteasy
Fixed versions: Not specified
Complete source record
{
"id": "59ccc68eb45c1495241c1e9132377b62afb9fc4626d211a48cd864a272106874",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2020-1695",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2020-1695",
"summary": "A flaw was found in all resteasy 3.x.x versions prior to 3.12.0.Final and all resteasy 4.x.x versions prior to 4.6.0.Final, where an improper input validation results in returning an illegal header that integrates into the server's response. This flaw may result in an injection, which leads to unexpected behavior when the HTTP response is constructed.",
"evidence": "osv:UBUNTU-CVE-2020-1695",
"products": [
{
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"evidence": "/affected/0/package/name"
},
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{
"value": "3.0.6-3ubuntu0.1~esm1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": [
{
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{
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{
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{
"value": "3.6.2-2",
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{
"name": {
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{
"value": "3.6.2-2ubuntu0.24.04.1~esm1",
"evidence": "/affected/5/ranges"
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],
"affected_versions": [
{
"value": "3.6.2-2",
"evidence": "/affected/5/versions"
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]
},
{
"name": {
"value": "resteasy",
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"affected_versions": [
{
"value": "3.6.2-3",
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},
{
"name": {
"value": "resteasy",
"evidence": "/affected/7/package/name"
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"prerequisites": [],
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"affected_versions": [
{
"value": "3.6.2-4",
"evidence": "/affected/7/versions"
}
]
},
{
"name": {
"value": "resteasy",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "3.6.2-3",
"evidence": "/affected/8/versions"
},
{
"value": "3.6.2-4",
"evidence": "/affected/8/versions"
}
]
}
],
"severity": "high",
"structured": {
"id": "UBUNTU-CVE-2020-1695",
"aliases": [
"UBUNTU-CVE-2020-1695"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
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{
"type": "Ubuntu",
"score": "medium"
}
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"affected": [
{
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"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
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{
"fixed": "3.0.6-3ubuntu0.1~esm1"
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"package": {
"name": "resteasy",
"purl": "pkg:deb/ubuntu/resteasy?arch=source&distro=esm-apps%2Fxenial",
"ecosystem": "Ubuntu:Pro:16.04:LTS"
},
"versions": [
"3.0.6-3"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-1695.json"
},
"ecosystem_specific": {
"binaries": [
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],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
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},
{
"ranges": [
{
"type": "ECOSYSTEM",
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]
}
],
"package": {
"name": "resteasy3.0",
"purl": "pkg:deb/ubuntu/resteasy3.0?arch=source&distro=esm-apps%2Fbionic",
"ecosystem": "Ubuntu:Pro:18.04:LTS"
},
"versions": [
"3.0.19-1",
"3.0.19-2",
"3.0.26-1~18.04"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-1695.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libresteasy3.0-java",
"binary_version": "3.0.26-1~18.04.1~esm1"
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],
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
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{
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]
}
],
"package": {
"name": "resteasy",
"purl": "pkg:deb/ubuntu/resteasy?arch=source&distro=esm-apps%2Ffocal",
"ecosystem": "Ubuntu:Pro:20.04:LTS"
},
"versions": [
"3.6.2-2"
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"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-1695.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libresteasy-java",
"binary_version": "3.6.2-2ubuntu0.20.04.1~esm1"
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"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
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},
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"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-1695.json"
},
"ecosystem_specific": {
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{
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"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}
},
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"ranges": [
{
"type": "ECOSYSTEM",
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{
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}
]
}
],
"package": {
"name": "resteasy",
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},
{
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{
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"package": {
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"versions": [
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"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-1695.json"
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"binaries": [
{
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],
"modified": "2026-10-17T12:56:18.986110167Z",
"provider": "osv",
"upstream": [
"CVE-2020-1695"
],
"references": [
"https://ubuntu.com/security/CVE-2020-1695",
"https://bugzilla.redhat.com/show_bug.cgi?id=1730462",
"https://www.cve.org/CVERecord?id=CVE-2020-1695",
"https://ubuntu.com/security/notices/USN-7351-1",
"https://ubuntu.com/security/notices/USN-7630-1"
]
},
"related_cves": [
{
"value": "CVE-2020-1695",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 355233,
"published_at": "2020-05-19T15:15:00+00:00"
}